3. Section 50 of the Principal Act is amended: (a) by inserting in subparagraph (1) (b) (i) ", or associated with," after "related to" (twice occurring); (b) by inserting after subsection (1) the following subsection:

"(1AA) A body corporate that is related to, or associated with, a corporation must not acquire, directly or indirectly, any shares in the capital, or any assets, of any other body corporate (in this subsection called `an acquired body corporate') if: (a) as a result of the acquisition, the corporation would be, or be likely to be, in a position to dominate a market for goods or services; or (b) where the corporation is in a position to dominate a market for goods or services: (i) the acquired body corporate, or another body corporate related to, or associated with, it, is, or is likely to be, a competitor of the corporation or of any body corporate related to, or associated with, the corporation; and (ii) the acquisition would, or would be likely to, substantially strengthen the power of the corporation to dominate that market."; (c) by inserting in subparagraph (1A) (b) (i) ", or associated with," after "related to"; (d) by inserting in paragraph (2) (a) ", or likely to be in a position," after "position"; (e) by inserting in paragraph (2) (b) ", or likely to be in a position," after "position"; (f) by adding at the end of subsection (2) ", or to be likely to be in a position to dominate that market, as the case may be"; (g) by inserting after subsection (2) the following subsection: "(2AA) In subsection (2), the reference to bodies corporate, or a corporation and a body or bodies corporate, together being in a position to dominate a market is a reference to their being in that position whether or not they would need to act in concert to achieve such domination and whether or not they have acted in concert to put themselves in that position."; (h) by inserting in subsection (2A) ", or to be likely to be able to exert" after "exert"; (i) by inserting after subsection (2A) the following subsection: "(2AB) In subsection (2A), the reference to bodies corporate, together with another body corporate or other bodies corporate, being in a position to exert a substantial degree of influence is a reference to their being in that position whether or not they would need to act in concert to exert such influence and whether or not they have acted in concert to put themselves in that position."; (j) by inserting in subsection (2B) ", or to be likely to be able to exert," after "exert".